MonoChalk home / YouTube API
YouTube API

Upload to YouTube
without owning the upload.

Large video uploads and the YouTube Data API are the kind of integration that quietly eats weeks. MonoChalk turns a YouTube publish into the same post request you already send everywhere else, and handles the server-side upload behind it.

In one line: the YouTube API through MonoChalk lets developers upload and schedule videos to a connected YouTube channel with a single POST /v1/posts request, while MonoChalk ingests the file and performs the server-side upload YouTube requires.

Video, handled server-side

  • Upload bytes or pass an external URL
  • Format and duration validated on ingest
  • MonoChalk performs the platform upload
  • Text maps to the video description

Scheduling & status

  • Publish now or with scheduled_at
  • Per-target delivery status
  • Automatic retries on safe failures
  • Signed webhook when the video is live

Where teams use it

  • Auto-publishing rendered or recorded video
  • Creator tools with a publish button
  • Cross-posting long-form from your app
  • Scheduled release calendars
THE REQUEST

A YouTube upload is just another target.

Point at the connected channel, attach the video, and MonoChalk maps your text to the description and drives the upload. No separate YouTube SDK in your stack.

Read the API overview
POST /v1/postsyoutube
{
  "account_ids": ["yt_0412"],
  "text": "Weekly build recap — episode 12.",
  "media": [
    { "type": "video", "url": "https://.../recap.mp4" }
  ],
  "scheduled_at": "2026-07-20T17:00:00Z"
}
QUICK ANSWERS

YouTube publishing FAQ.

Can I publish videos to YouTube through the API?

Yes. Upload a video to MonoChalk or pass a URL for ingestion, and MonoChalk performs the server-side upload to YouTube, then reports per-target status and a signed webhook when the video is live.

How are the title and description set?

Your post text maps to the video's description, and MonoChalk's YouTube adapter handles the fields YouTube requires for an upload. You send one unified payload rather than learning the YouTube Data API.

Can I schedule YouTube uploads?

Yes. Send a scheduled_at timestamp to queue the upload for later, or omit it to publish immediately. Delivery is tracked per target with automatic retries on safe failures. See the unified API →

READY TO BUILD?

Publish to YouTube from inside your product.

Join the private beta